Place the signal generator in a fixed power level
mode by pressing the main menu key
LEVEL/ALC
SELECT
At the resulting menu display,press Level . The
681XXC is now in fixed (non-swept) power level
mode.
At the Level Menu, press UserCal . The User Level
Cal Menu (below) is displayed.
This menu lets you perform the following:
qCreate a power-offset table.
qSelect a measurement frequency range (edit
the start and stop frequency parameters).
qSelect the number of points at which correction
information is to be taken.
qApply a power-offset table to the test setup.
First, press the menu soft-key to select the power-
offset table (User 1,User 2,User 3,User 4,orUser 5)
that you wish to create.
Next, set the measurement frequency range by
pressing Edit Start or EditStop toopen the start
(Flo) or stop (Fhi) frequency parameter for editing.
Edit the current frequency using the cursor control
key or rotary data knob or enter a new value using
the keypad and appropriate termination key.When
you have finished setting the open parameter,close
it by pressing its menu edit soft-key or by making
another menu selection.
Then, select the number of frequency points at
which correction information is to be taken by press-
ing Edit Points toopen the number-of-points
parameter for editing. Edit the current number-of
-points using the cursor control key or rotary data
knob or enter a new value using the keypad and the
STEPS termination key.(The number of points
3-70 681XXC OMLOCAL (FRONT LEVELING
PANEL) OPERATION OPERATIONS